living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Cnidaria Hatschek, 1888 - cnidarians
           Class Anthozoa Ehrenberg, 1831
             Subclass Alcyonaria
               Order Alcyonacea Lamouroux, 1816 - soft corals
                 1 Family Alcyoniidae
                 2 Family Astrospiculariidae
                 3 Family Maasellidae see Family Paralcyoniidae
                 4 Family Nephtheidae Gray, 1862
                 5 Family Siphonogorgiidae see Family Nidaliidae
                 6 Family Xeniidae